Pith Number

pith:47PDAQ6T

pith:2015:47PDAQ6TPUPFVPYHKHDYX7O4NS

not attested not anchored not stored refs pending

Wellposedness and singularities of the water wave equations

Sijue Wu

arxiv:1503.00549 v2 · 2015-03-02 · math.AP

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{47PDAQ6TPUPFVPYHKHDYX7O4NS}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-05-18T02:25:04.374260Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e7de3043d37d1e5abf0751c78bfddc6c99ab740309adf3ae3d1eefdc50664861

Aliases

arxiv: 1503.00549 · arxiv_version: 1503.00549v2 · doi: 10.48550/arxiv.1503.00549 · pith_short_12: 47PDAQ6TPUPF · pith_short_16: 47PDAQ6TPUPFVPYH · pith_short_8: 47PDAQ6T

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/47PDAQ6TPUPFVPYHKHDYX7O4NS \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: e7de3043d37d1e5abf0751c78bfddc6c99ab740309adf3ae3d1eefdc50664861

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "778058ba34c0b45ff0cd1dffae88e714ac2d1c80f55dbee5a60aa13c9df2611b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2015-03-02T14:40:44Z",
    "title_canon_sha256": "c6b40930fd3081ac212e93602a44b0bcf0eb8f9b8bbd4aa0f2935a21f7e338ad"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1503.00549",
    "kind": "arxiv",
    "version": 2
  }
}